27 citations · 57 across the 3 of their papers we have counts for
3 papers
A new outburst of the yellow hypergiant star Rho Cas
Michaela Kraus, Indrek Kolka, Anna Aret +5
Yellow hypergiants are evolved massive stars that were suggested to be in post-red supergiant stage. Post-red supergiants that evolve back to the blue, hot side of the Hertzsprung-…
Inhomogeneous molecular ring around the B[e] supergiant LHA 120-S 73
M. Kraus, L. S. Cidale, M. L. Arias +8
We aim to improve our knowledge on the structure and dynamics of the circumstellar disk of the LMC B[e] supergiant LHA 120-S 73. High-resolution optical and near-IR spectroscopic d…
The galactic unclassified B[e] star HD 50138 III. The short-term line profile variability of its photospheric lines
Marcelo Borges Fernandes, Michaela Kraus, Dieter H. Nickeler +4
HD 50138 presents the B[e] phenomenon, but its nature is not clear yet. This star is known to present spectral variations, which have been associated with outbursts and shell phase…